. >> the ntsb is sending a rapid response team from washington as well as an investigator from its atlanta office. >>> city college of san francisco is making new demands today that a decision to pull its accreditation be reversed because of problems within the accrediting commission. in the last hour, city college held a teleconference and said the u.s. department of education complaint against the commission validates the demands. the president of the california federation of teachers says the problem goes beyond city college. >> we've urged the u.s. department of education to thoroughly scrutinize the commission's work during the upcoming consideration of the commission's application for continued fedel itio >> he claims the commission has disploesed a high number of sanctions against community colleges in california. the sttion said last month that city college had not done enough to address problems and would lose its accreditation a year from now. >>> it's the first day of school for some bay area students. some are being introduced to big changes in the way there learn and how they